CN220939860U

CN220939860U - Novel variable-frequency oxygenerator

Info

Publication number: CN220939860U
Application number: CN202322690304.2U
Authority: CN
Inventors: 李新伟; 要国藩; 李新波; 杨登峰
Original assignee: Hebei Kangshengjie Medical Technology Co ltd
Current assignee: Hebei Kangshengjie Medical Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-14
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of oxygenerators, and particularly discloses a novel variable-frequency oxygenerator, which comprises a bottom shell, wherein the bottom shell is sequentially provided with a four-cylinder compressor, a motor and a controller, the output end of the motor is connected with a rotating shaft of the four-cylinder compressor, the upper surface of the bottom shell is provided with a mounting plate, the two ends of the upper surface of the mounting plate are respectively provided with an oxygenerator main body and a placement box, and the bottom surface in the placement box is provided with a UPS (uninterrupted power supply) through a grid; according to the utility model, through the arrangement of the four-cylinder compressor and the variable frequency motor, the working efficiency of the oxygenerator is improved, the service life is prolonged, the noise and vibration are reduced, the energy supply can be temporarily provided for the oxygenerator main body through the arrangement of the UPS, meanwhile, the heat dissipation effect can be achieved for the UPS through the arrangement of the placement box, and the UPS and the electric travelling wheel are matched, so that the oxygenerator can be provided with power assistance when people move, and the oxygenerator can be conveniently and rapidly moved by people.

Description

Novel variable-frequency oxygenerator

Technical Field

The utility model relates to the technical field of oxygenerators, in particular to a novel variable-frequency oxygenerator.

Background

The adsorption performance of the molecular sieve is adopted, the large-displacement oil-free compressor is used as power through a physical principle, nitrogen and oxygen in the air are separated, and finally high-concentration oxygen is obtained. The oxygen generator of this type can produce oxygen rapidly and has high oxygen concentration, and is suitable for oxygen therapy and oxygen health care of various people.

The existing household oxygenerator multipurpose double-cylinder compressor has the defects of low working efficiency, high energy consumption, large noise vibration, consistent structural noise under the working condition of low flow and large flow, and no standby power supply, and therefore, in order to solve the technical problems, the novel variable-frequency oxygenerator is provided.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a novel variable-frequency oxygenerator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a novel variable frequency oxygenerator, includes the drain pan, four jar compressors, inverter motor and controller are installed in proper order to the drain pan, inverter motor's output is connected with four jar compressor's pivot, surface mounting has the mounting panel on the drain pan, the oxygenerator main part is installed respectively at mounting panel upper surface both ends and box is placed, the UPS power has been placed through the grid to the bottom surface in the box is placed to the box, the end of giving vent to anger of four jar compressors is connected with oxygenerator main part inlet end, inverter motor, the controller, be connected between oxygenerator main part and the UPS power electricity, place the box upper end and be equipped with a plurality of inlet ports, the UPS power has the interval with placing the box inner ring face, the grid is equipped with the air inlet corresponding to the mounting panel upper surface, the drain pan lower surface is equipped with electric walking wheel.

Preferably, a guide plate is arranged in the bottom shell, the upper end of the guide plate is positioned above the four-cylinder compressor and below the air inlet, and the lower end of the guide plate extends to the tail end of the motor and is spaced from the inner bottom surface of the bottom shell.

Preferably, the upper surface of the placement box is provided with a sealing piece corresponding to the air inlet hole, and one end of the sealing piece is hinged with the placement box.

Preferably, the box body at the upper end of the placement box is provided with a mounting groove corresponding to the air inlet hole, and a dust filtering net is arranged in the mounting groove.

Preferably, the number of the electric walking wheels is two, the electric walking wheels are arranged at one end of the lower surface of the bottom shell together, and a pair of purely mechanical universal wheels are arranged at the other end of the lower surface of the bottom shell.

Preferably, a thread cylinder is fixed at four corners of the inner bottom surface of the bottom shell, a threaded rod is installed in the thread cylinder in a threaded manner, and the lower end of the threaded rod extends to the lower portion of the bottom shell and is fixedly provided with a supporting block.

Preferably, the section of the upper end of the supporting block is hexagonal, and a rubber pad is arranged on the lower surface of the supporting block.

The novel variable-frequency oxygenerator provided by the utility model has the beneficial effects that:

1: according to the utility model, through the arrangement of the four-cylinder compressor, the working efficiency of the oxygen generator can be improved, the service life is prolonged, the noise and vibration are reduced, through the arrangement of the variable frequency motor, the rotating speed of the four-cylinder compressor can be flexibly adjusted according to the oxygen generation power, namely, the noise is further reduced, the energy consumption is reduced, through the arrangement of the UPS power supply, the oxygen generator main body can be temporarily supplied with energy, meanwhile, through the arrangement of the placement box, fresh gas can flow from the UPS power supply, thereby the heat dissipation effect is achieved, and through the cooperation of the UPS power supply and the electric travelling wheels, the power assistance is provided for the oxygen generator when people move the oxygen generator, so that the oxygen generator can be conveniently moved, and the defects of low working efficiency, high energy consumption, high noise vibration, consistent structural noise and high-flow working condition noise under a low-flow working condition, no standby power supply, no convenient movement and the like are overcome.

2: According to the utility model, the guide plate is arranged, so that after the external fresh gas enters the bottom shell from the gas inlet, the external fresh gas flows along the upper surface of the guide plate, namely, the fresh gas flows in the bottom shell through the arrangement of the guide plate, so that a corresponding heat dissipation effect is achieved on the variable frequency motor; the setting of threaded rod is convenient for when oxygenerator uses, and personnel rotate the supporting shoe to make the threaded rod drive supporting shoe downwardly moving, until the drain pan is jacked by the threaded rod, electric road wheel and universal wheel all break away from the contact with ground this moment, and then make the drain pan pass through supporting shoe and ground contact, guaranteed the stability of oxygenerator when using with between the ground promptly, be difficult for shifting because of vibrations.

Drawings

FIG. 1 is an external schematic view of a novel variable frequency oxygenerator according to the present utility model;

FIG. 2 is a schematic structural diagram of a novel variable frequency oxygenerator according to the present utility model;

FIG. 3 is a schematic view of the inside of a bottom shell and a placement box of a novel variable frequency oxygenerator according to the present utility model;

FIG. 4 is an enlarged schematic diagram of the A position of the novel variable frequency oxygenerator;

Fig. 5 is an enlarged schematic diagram of a position B of a novel variable-frequency oxygenerator according to the present utility model.

In the figure: 1. a bottom case; 2. a four-cylinder compressor; 3. a variable frequency motor; 4. a mounting plate; 5. an oxygenerator body; 6. placing a box; 7. a grille; 8. a UPS power supply; 9. an air inlet hole; 10. an air inlet; 11. an electric walking wheel; 12. a deflector; 13. a sealing sheet; 14. a dust filtering net; 15. a universal wheel; 16. a thread cylinder; 17. a threaded rod; 18. a support block; 19. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-5, a novel variable frequency oxygenerator, including drain pan 1, drain pan 1 installs four jar compressors 2 in proper order, inverter motor 3 and controller 19, inverter motor 3's output is connected with four jar compressor 2's pivot, drain pan 1 upper surface mounting has mounting panel 4, oxygenerator main part 5 and place box 6 are installed respectively at mounting panel 4 upper surface both ends, place box 6 inner bottom surface has placed UPS power 8 through grid 7, the end of giving vent to anger of four jar compressors 2 is connected with oxygenerator main part 5 inlet end, inverter motor 3, controller 19, be connected between oxygenerator main part 5 and the UPS power 8 electricity, place box 6 upper end is equipped with a plurality of inlet ports 9, UPS power 8 has the interval with place box 6 inner ring face, mounting panel 4 upper surface corresponds grid 7 and is equipped with air inlet 10, drain pan 1 lower surface is equipped with electric walking wheel 11.

Example 2

Referring to fig. 1 to 5, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that:

The inside of the bottom shell 1 is provided with the guide plate 12, the upper end of the guide plate 12 is positioned above the four-cylinder compressor 2 and below the air inlet 10, the lower end of the guide plate 12 extends to the tail end of the variable frequency motor 3 and is spaced from the inner bottom surface of the bottom shell 1, so that after the external fresh gas enters the inside of the bottom shell 1 from the air inlet 10, the external fresh gas flows to the variable frequency motor 3 along the upper surface of the guide plate 12, finally enters the inside of the guide plate 12 from the space between the lower end of the guide plate 12 and the inner bottom surface of the bottom shell 1, at this time, the fresh gas is sucked by the four-cylinder compressor 2 after flowing through the variable frequency motor 3, finally is pumped into the upper oxygenerator main body 5 after being pressurized, and then the subsequent oxygen is prepared, namely, the fresh gas can flow in the inside of the bottom shell 1 through the arrangement of the guide plate 12, so that the corresponding heat dissipation effect is achieved on the variable frequency motor 3; the upper surface of the placement box 6 is provided with a sealing piece 13 corresponding to the air inlet hole 9, one end of the sealing piece 13 is hinged with the placement box 6, and the sealing piece 13 is arranged so as to be convenient for blocking the air inlet hole 9 when the oxygenerator is not used, so that a large amount of external dust can be prevented from falling into the air inlet hole 9 to block the air inlet hole; the box body of placing box 6 upper end corresponds inlet port 9 and is equipped with the mounting groove, installs dust filter net 14 in the mounting groove, and the setting of dust filter net 14 is further carries out dust filtration to the inside gas of entering into placing box 6 to the dust causes the erosion to placing box 6 or drain pan 1 internal part.

The number of the electric travelling wheels 11 is two and are jointly arranged at one end of the lower surface of the bottom shell 1, and a pair of purely mechanical universal wheels 15 are arranged at the other end of the lower surface of the bottom shell 1, so that a person can turn the oxygenerator when the oxygenerator is moved by the universal wheels 15; the screw thread section of thick bamboo 16 is fixed with in bottom surface four corners in drain pan 1, threaded rod 17 is installed to the internal thread of screw thread section of thick bamboo 16, the lower extreme of threaded rod 17 extends to drain pan 1 below and is fixed with supporting shoe 18, the supporting shoe 18 upper end cross-section is the hexagon, supporting shoe 18 lower surface is equipped with the rubber pad, the setting of threaded rod 17, be convenient for when oxygenerator uses, personnel rotate supporting shoe 18, thereby make threaded rod 17 drive supporting shoe 18 downwardly moving, until drain pan 1 is jacked by threaded rod 17, electric walking wheel 11 and universal wheel 15 all break away from the contact with ground this moment, and then make drain pan 1 pass through supporting shoe 18 and ground contact, the stability of oxygenerator when using with the ground has been guaranteed promptly, be difficult for because of the vibrations aversion.

The use principle and the advantages are that: in the use process, the variable frequency motor 3 and the controller 19 are used for controlling the rotating speeds of the variable frequency motor, so that the four-cylinder compressor 2 can work at different rotating speeds under different working conditions, the rotating speeds of the output ends of the variable frequency motor 3 can be correspondingly regulated and controlled according to oxygen production power in the use process of the oxygen generator, the synchronous corresponding regulation of the rotating speeds of the four-cylinder compressor 2 can be realized, the defects that the traditional oxygen generator generates larger noise and energy waste due to the fact that the double-cylinder compressor is in high-speed operation in the whole process can be avoided, meanwhile, compared with the traditional oxygen generator adopting the double-cylinder compressor, the scheme has the advantages that the effect can be achieved only by high-rotating-speed operation in the double-cylinder compressor used by the current household oxygen generator under the same oxygen production effect, the scheme can meet the performance requirement only by low-rotating-speed operation, namely, the double-cylinder piston machine is operated at all the time under high rotating speeds, the working efficiency of the oxygen generator is seriously influenced, the service life of the oxygen generator can be prolonged by the fact that the working efficiency of the double-cylinder piston can be prolonged by the low-rotating speed operation of the double-cylinder compressor.

Further, in the above process, when in use, the four-cylinder compressor 2 sucks and pumps the gas in the bottom shell 1 into the oxygenerator main body 5 for oxygen generation, so that negative pressure suction is generated in the bottom shell 1, and the negative pressure suction is transmitted into the placement box 6 through the air inlet 10, finally, external fresh gas is sucked through the air inlet 9, namely, the external fresh gas enters the placement box 6 through the air inlet 9, flows through the outer surface of the UPS power supply 8 in the placement box 6 and then enters the bottom shell 1 through the air inlet 10, and at the moment, the gas in the bottom shell 1 is replenished, namely, the UPS power supply 8 can be cooled under the actions of the air inlet 9, the air inlet 10 and the placement box 6, namely, the UPS power supply 8 is prevented from being overheated in the use process; in addition, in the use process of the scheme, through the arrangement of the four-cylinder compressor 2, the working efficiency of the oxygen generator can be improved, the service life is prolonged, noise and vibration are reduced, the four-cylinder compressor 2 can be flexibly regulated according to oxygen production power through the arrangement of the variable frequency motor 3, the noise is further reduced, the energy consumption is reduced, the UPS power supply 8 is arranged, the energy supply to the oxygen generator main body 5 can be temporarily provided when external commercial power fails, meanwhile, fresh gas can flow from the UPS power supply 8 through the arrangement of the placement box 6, thereby the heat dissipation effect is achieved, the normal use of the UPS power supply 8 is guaranteed, and through the cooperation of the UPS power supply 8 and the electric walking wheel 11, the power assist can be provided for the oxygen generator when people move the oxygen generator, so that people can conveniently move the oxygen generator, the structure noise is consistent with the noise under the working condition of high flow and the structure under the working condition of low flow, and the situation of the oxygen generator main body cannot move conveniently and rapidly due to the fact that the structure is not provided with the standby vibration and the standby vibration is overcome.

It should be further noted that, after the external fresh gas enters the bottom shell 1 from the air inlet 10, the fresh gas flows to the variable frequency motor 3 along the upper surface of the baffle 12, and finally enters the inner side of the baffle 12 from the interval between the lower end of the baffle 12 and the inner bottom surface of the bottom shell 1, at this time, the fresh gas is sucked by the four-cylinder compressor 2 after flowing through the variable frequency motor 3, and finally is pumped into the oxygenerator main body 5 above after being pressurized to perform subsequent oxygen preparation, namely, the fresh gas can flow in the bottom shell 1 by the arrangement of the baffle 12, so as to have a corresponding heat dissipation effect on the variable frequency motor 3; the setting of threaded rod 17 is convenient for when the oxygenerator uses, and personnel rotate supporting shoe 18 to make threaded rod 17 drive supporting shoe 18 downwardly moving, until drain pan 1 is jacked by threaded rod 17, electric road wheel 11 and universal wheel 15 all break away from the contact with ground this moment, and then make drain pan 1 pass through supporting shoe 18 and ground contact, guaranteed the oxygenerator promptly when using with the stability between the ground, be difficult for shifting because of vibrations.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel variable frequency oxygenerator, including drain pan (1), a serial communication port, four jar compressors (2), inverter motor (3) and controller (19) are installed in proper order to drain pan (1), the output of inverter motor (3) is connected with the pivot of four jar compressors (2), surface mounting has mounting panel (4) on drain pan (1), oxygenerator main part (5) are installed respectively at mounting panel (4) upper surface both ends and box (6) are placed, UPS power (8) have been placed through grid (7) to box (6) inner bottom surface are placed to the drain pan, be connected with oxygenerator main part (5) inlet end of the air of four jar compressors (2), inverter motor (3), controller (19), oxygenerator main part (5) and UPS power (8) between the electricity be connected, place box (6) upper end and be equipped with a plurality of (9), UPS power (8) have the interval with place box (6) inner ring, grid (7) are equipped with air inlet port (10) on mounting panel (4) upper surface, drain pan (1) lower surface is equipped with electronic walking wheel (11).

2. The novel variable frequency oxygenerator according to claim 1, wherein a guide plate (12) is arranged in the bottom shell (1), the upper end of the guide plate (12) is located above the four-cylinder compressor (2) and below the air inlet (10), and the lower end of the guide plate (12) extends to the tail end of the variable frequency motor (3) and is spaced from the inner bottom surface of the bottom shell (1).

3. The novel variable-frequency oxygenerator according to claim 1, wherein the upper surface of the placement box (6) is provided with a sealing sheet (13) corresponding to the air inlet hole (9), and one end of the sealing sheet (13) is hinged with the placement box (6).

4. The novel variable-frequency oxygenerator as claimed in claim 1, wherein the box body at the upper end of the placement box (6) is provided with a mounting groove corresponding to the air inlet hole (9), and a dust filtering net (14) is arranged in the mounting groove.

5. The novel variable-frequency oxygenerator according to claim 1, wherein the number of the electric travelling wheels (11) is two, the electric travelling wheels are jointly arranged at one end of the lower surface of the bottom shell (1), and a pair of purely mechanical universal wheels (15) are arranged at the other end of the lower surface of the bottom shell (1).

6. The novel variable-frequency oxygenerator according to claim 1, wherein screw barrels (16) are fixed at four corners of the inner bottom surface of the bottom shell (1), threaded rods (17) are installed in the screw barrels (16) in a threaded mode, and the lower ends of the threaded rods (17) extend to the lower portion of the bottom shell (1) and are fixedly provided with supporting blocks (18).

7. The novel variable-frequency oxygenerator of claim 6, wherein the cross section of the upper end of the supporting block (18) is hexagonal, and a rubber pad is arranged on the lower surface of the supporting block (18).